<?php

namespace App\Models;

use Carbon\Carbon;
use Illuminate\Database\Eloquent\Model;

class PhoneBookingBan extends Model
{
    protected $fillable = [
        'visitor_phone',
        'ban_until',
        'reason',
    ];

    protected $casts = [
        'ban_until' => 'datetime',
    ];

    /** 当前是否处于全平台禁约期（ban_until 为期满后可预约的最早时刻）。 */
    public static function isGloballyBlocked(string $visitorPhone): bool
    {
        return static::query()
            ->where('visitor_phone', $visitorPhone)
            ->where('ban_until', '>', now())
            ->exists();
    }

    public static function activeBanUntil(string $visitorPhone): ?Carbon
    {
        $row = static::query()
            ->where('visitor_phone', $visitorPhone)
            ->where('ban_until', '>', now())
            ->orderByDesc('ban_until')
            ->first();

        return $row?->ban_until;
    }
}